20046960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9303

約数の個数: 80

約数和(自身を含む): 69058080

約数和(自身を除く): 49011120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9281, 18562, 27843, 37124, 46405, 55686, 74248, 83529, 92810, 111372, 139215, 148496, 167058, 185620, 222744, 250587, 278430, 334116, 371240, 417645, 445488, 501174, 556860, 668232, 742480, 835290, 1002348, 1113720, 1252935, 1336464, 1670580, 2004696, 2227440, 2505870, 3341160, 4009392, 5011740, 6682320, 10023480, 20046960]

約数ペア:

[(1, 20046960), (2, 10023480), (3, 6682320), (4, 5011740), (5, 4009392), (6, 3341160), (8, 2505870), (9, 2227440), (10, 2004696), (12, 1670580), (15, 1336464), (16, 1252935), (18, 1113720), (20, 1002348), (24, 835290), (27, 742480), (30, 668232), (36, 556860), (40, 501174), (45, 445488), (48, 417645), (54, 371240), (60, 334116), (72, 278430), (80, 250587), (90, 222744), (108, 185620), (120, 167058), (135, 148496), (144, 139215), (180, 111372), (216, 92810), (240, 83529), (270, 74248), (360, 55686), (432, 46405), (540, 37124), (720, 27843), (1080, 18562), (2160, 9281)]